BOOLEAN IsTheRoofVisible( const INT32& sGridNo )
{
if( FlatRoofAboveGridNo( sGridNo ) )
{
if( gpWorldLevelData[ sGridNo ].uiFlags & MAPELEMENT_REVEALED )
{
if( gTacticalStatus.uiFlags & SHOW_ALL_ROOFS )
return( TRUE );
else
return( FALSE );
}
else
{
return( TRUE );
}
}
return( FALSE );
}
void UpdateCursorAreas()
{
INT32 x, y, iMapIndex;
RemoveCursors();
EnsureSelectionType();
//Determine if the mouse is currently in the world.
if( gViewportRegion.uiFlags & MSYS_MOUSE_IN_AREA && GetMouseXY( &sGridX, &sGridY ) )
{
iMapIndex = MAPROWCOLTOPOS( sGridY, sGridX );
if( gpBuildingLayoutList )
{
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
fValidCursor = TRUE;
DrawBuildingLayout( iMapIndex );
}
else switch( gusSelectionType )
{
case SMALLSELECTION:
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
fValidCursor = TRUE;
break;
case MEDIUMSELECTION:
case LARGESELECTION:
case XLARGESELECTION:
//The mouse mode value reflects the size of the cursor.
gSelectRegion.iTop = sGridY - gusSelectionType;
gSelectRegion.iBottom = sGridY + gusSelectionType;
gSelectRegion.iLeft = sGridX - gusSelectionType;
gSelectRegion.iRight = sGridX + gusSelectionType;
ValidateSelectionRegionBoundaries();
fValidCursor = TRUE;
break;
case LINESELECTION:
fValidCursor = HandleAreaSelection();
ForceAreaSelectionWidth();
ValidateSelectionRegionBoundaries();
break;
case AREASELECTION:
fValidCursor = HandleAreaSelection();
break;
}
}
//Draw all of the area cursors here.
if( fValidCursor )
{
if( iDrawMode == DRAW_MODE_ENEMY || iDrawMode == DRAW_MODE_CREATURE ||
iDrawMode == DRAW_MODE_REBEL || iDrawMode == DRAW_MODE_CIVILIAN ||
iDrawMode == DRAW_MODE_SCHEDULEACTION )
{
iMapIndex = gSelectRegion.iTop * WORLD_COLS + gSelectRegion.iLeft;
if( !IsLocationSittable( iMapIndex, gfRoofPlacement ) && iDrawMode != DRAW_MODE_SCHEDULEACTION ||
!IsLocationSittableExcludingPeople( iMapIndex, gfRoofPlacement ) && iDrawMode == DRAW_MODE_SCHEDULEACTION )
{
if( sBadMarker != iMapIndex )
{
RemoveBadMarker();
if( gfRoofPlacement && FlatRoofAboveGridNo( iMapIndex ) )
{
AddTopmostToTail( iMapIndex + ROOF_OFFSET, BADMARKER1 );
sBadMarker = (INT16)(iMapIndex + ROOF_OFFSET );
}
else
{
AddTopmostToTail( (iMapIndex), BADMARKER1 );
sBadMarker = (INT16)(iMapIndex);
}
}
}
else
{
RemoveBadMarker();
if( gfRoofPlacement && FlatRoofAboveGridNo( iMapIndex ) )
{
AddTopmostToTail( iMapIndex + ROOF_OFFSET, FIRSTPOINTERS5 );
gfUsingOffset = TRUE;
}
else
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
}
else for( y = gSelectRegion.iTop; y <= gSelectRegion.iBottom; y++ )
{
for( x = gSelectRegion.iLeft; x <= gSelectRegion.iRight; x++ )
{
iMapIndex = y * WORLD_COLS + x;
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
}
}
}
